“We think that she may have thought it was something that she could pawn, however something like this is so extremely valuable that she would probably not have an outlet to get rid of it right now,” says Lower Merion police lieutenant Frank Higgins.

The bust is 28 inches tall, weighs about 25 pounds, and according to the homeowner is one of just four in existence.

Police believe Lawton and the other woman fled the scene in an older model red Chevrolet SUV.